Dehydration Treatment Improves Ulmus glabra Dormant Bud Regeneration from Cryostorage

نویسندگان

چکیده

The conservation of genetic resources in cryocollections requires reliable protocols for the cryopreservation and regeneration preserved material. With Ulmus glabra, thawed buds by vitro organogenesis has suffered from low shoot growth high contamination rates. dehydration before improved rate ameliorated cultures initiated buds, although degree success varied depending on donor tree.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Anatomical Study of Primary Bud Necrosis in Vitis vinifera L. cv. Askari in Winter Dormant Bud

Primary bud necrosis in grapevine is a physiological disorder observed in the compound buds. This study was conducted to investigate the anatomical changes in cv. Askari grapevine in winter dormant buds. Bud samples were taken from Askari grapevine at Sisakht vineyards, south-western of Iran. Compound buds were dissected and assessed under a binocular microscope at 10-40x magnification and a di...

متن کامل

Screening Sweet Cherry Selections for Dormant Floral Bud Hardiness

In Dec. 1990, sweet cherry (Prunus avium L.) selections varied in floral bud kill from 9% to 92% following exposure to severe cold. In the following winter, the hardiness of two hardy and two tender selections was analyzed by differential thermal analysis (DTA) to screen selections for hardiness. In a mild winter, when buds remained at their minimum hardiness level, the hardy selections consist...

متن کامل

نگهداری بذر ملج (Ulmus glabra Hudson) در شرایط فراسرد (Cryopreservation)

ملج HudsonUlmus glabraگونۀ درختی است که در ایران در جنگل‌های شمالی رویش دارد و به‌دلیل دامنۀ محدود اکولوژیک، استفادۀ بی‌رویه از چوب آن و ابتلا به بیماری مرگ نارون در معرض خطر است. به‌منظور بررسی امکان نگهداری بلندمدت بذر این گونه در شرایط فراسرد (Cryopreservation) و بررسی رشد بذور فراسردی در شرایط آزمایشگاه و گلخانه، بذر این گونه از رویشگاه طبیعی آن در استان گلستان جمع‌آوری شد. برای تعیین بهتری...

متن کامل

cryopreservation of ulmus glabra hudson seeds

wych elm (ulmus glabra hudson) is one of the forest species in hyrcanian forests of iran and considered as threatened species due to its narrow ecological range, over-exploitation, as well as dutch elm disease. in order to evaluate the possibility of cryopreservation of ulmus glabra seeds for long-term preservation, seeds were collected from natural habitats and three pre-treatment methods incl...

متن کامل

anatomical study of primary bud necrosis in vitis vinifera l. cv. askari in winter dormant bud

primary bud necrosis in grapevine is a physiological disorder observed in the compound buds. this study was conducted to investigate the anatomical changes in cv. askari grapevine in winter dormant buds. bud samples were taken from askari grapevine at sisakht vineyards, south-western of iran. compound buds were dissected and assessed under a binocular microscope at 10-40x magnification and a di...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Forests

سال: 2022

ISSN: ['1999-4907']

DOI: https://doi.org/10.3390/f13111923